if(currentSelection != null){
// you should remove existing behaviours on
// currentSelection here or,
// use an AtrributeModifier added, just once, to all your
// labels with a model that has logic
// checking against currentSelection to
// calculate the correct value for your "style" attribute
currentSelection.add(new SimpleAttributeModifier("style", ""));
target.addComponent(currentSelection);
}
currentSelection = contacteLabel;
On 11 March 2010 22:50, Cemal Bayramoglu <jweekend_for...@cabouge.com> wrote:
> Prati,
>
> I'm not sure what you mean.
> Here's a couple of lines of code implementing what I described:
>
> if(currentSelection != null){
> // you should remove existing behaviours on
> // currentSelection here or,
> // use an AtrributeModifier added, just once, to all your
> // labels with a model that has logic
> // checking against currentSelection to
> // calculate the correct value for your "style" attribute
> currentSelection.add(new SimpleAttributeModifier("style", ""));
> target.addComponent(
> }
> currentSelection = contacteLabel;
>
> Just declare "Component currentSelection;" in your RefreshingView.
>
> Regards - Cemal
> jWeekend
> OO & Java Technologies, Wicket
> Consulting, Development, Training
> http://jWeekend.com
>
>
> On 11 March 2010 21:44, prati <pratibha.pari...@gmail.com> wrote:
>>
>> Hi Cemal,
>>
>> Thanks for replying me,but the list gets rendered only once,and i am able to
>> capture previous value on click but then how to move further.
>>
>>
>> Regards
>> P
>>
>> jWeekend wrote:
>>>
>>> Prati,
>>>
>>> This is because you are only re-rendering the most recently selected
>>> label.
>>>
>>> One solution is keep track of the previous "current selection"
>>> (probably in your RefreshingView implementation - eg declare
>>> "Component currentSelection;"), which you update in your Link's
>>> onClick (ie "currentSelecton = contactLabel;") _after_ you remove the
>>> style attribute (that you previously set) on currentSelection and add
>>> currrentSelection to the AjaxRequestTarget so it too gets refreshed.
>>>
>>> Make sense?
>>>
>>> Regards - Cemal
>>> jWeekend
>>> OO & Java Technologies, Wicket
>>> Consulting, Development, Training
>>> http://jWeekend.com
>>>
>>> On 11 March 2010 18:09, prati <pratibha.pari...@gmail.com> wrote:
>>>>
>>>> Hi
>>>>
>>>> I have got a refreshing view ,it contains list of links.I need to
>>>> highlight
>>>> the link when i click on that link.
>>>>
>>>> It works properly but if i click the next item in the list,the previous
>>>> text
>>>> remains highlighted.
>>>>
>>>> <wicket:extend>
>>>>
>>>> <table cellspacing="0" class="dataview">
>>>> <tr>
>>>>
>>>> <th>First Name</th>
>>>>
>>>> </tr>
>>>> <tr wicket:id="view">
>>>> <td> # </td>
>>>>
>>>> </tr>
>>>> </table>
>>>>
>>>> </wicket:extend>
>>>>
>>>>
>>>>
>>>> public class RefreshingPage extends BasePage {
>>>>
>>>>
>>>> public RefreshingPage()
>>>> {
>>>> final List<IModel> contacts = new ArrayList<IModel>(10);
>>>>
>>>> // populate list of contacts to be displayed
>>>>
>>>> Iterator<Contact> it = rgetContacts().iterator();
>>>> while (it.hasNext())
>>>> {
>>>> contacts.add(new Model(it.next()));
>>>> }
>>>>
>>>> // create the refreshing view
>>>> RefreshingView view = new RefreshingView("view")
>>>> {
>>>> /**
>>>> * Return an iterator over models for items in the
>>>> view
>>>> */
>>>> �...@override
>>>> protected Iterator<IModel> getItemModels()
>>>> {
>>>> return contacts.iterator();
>>>> }
>>>>
>>>> �...@override
>>>> protected void populateItem(final Item item)
>>>> {
>>>> Contact contact = (Contact)
>>>> item.getModelObject();
>>>>
>>>> final Label contacteLabel = new
>>>> Label("aname",contact.getName());
>>>> contacteLabel.setOutputMarkupId(true);
>>>>
>>>> item.add(new AjaxLink("name") {
>>>>
>>>> private static final long
>>>> serialVersionUID = 1L;
>>>>
>>>> �...@override
>>>> public void
>>>> onClick(AjaxRequestTarget target) {
>>>>
>>>> if(target!= null) {
>>>>
>>>> contacteLabel.add(new
>>>>
>>>> AttributeModifier("style", true, new AbstractReadOnlyModel() {
>>>>
>>>> �...@override
>>>>
>>>> public String getObject() {
>>>>
>>>> return "background-color:#80b6ed;";
>>>>
>>>> }
>>>>
>>>> }));
>>>>
>>>> target.addComponent(contacteLabel);
>>>> }
>>>>
>>>> }
>>>>
>>>>
>>>>
>>>> }.add(contacteLabel));
>>>> }
>>>> };
>>>>
>>>> add(view);
>>>>
>>>>
>>>> }
>>>> }
>>>>
>>>>
>>>> Regards
>>>> P
>>>>
>>>>
>>>> moontz wrote:
>>>>>
>>>>> i tried that before. did not work. no compile or runtime errors, but
>>>>> the
>>>>> source did not show the change.
>>>>>
>>>>> im thinking, since its an ajax link and because only the target panel
>>>>> refreshes, the change to the link is not applied because the actual link
>>>>> is not refreshed. only the other panel is. in which case i would need
>>>>> to
>>>>> append javascript. i was hping there was a pure wicket solutioin though
>>>>> without using JS.
>>>>>
>>>>>
>>>>>
>>>>> igor.vaynberg wrote:
>>>>>>
>>>>>> final ListItem item
>>>>>>
>>>>>> -igor
>>>>>>
>>>>>> On Fri, Feb 13, 2009 at 7:36 AM, moontz <bmun...@yahoo.com> wrote:
>>>>>>>
>>>>>>> I would like to add an attribute to the ListItem element in the markup
>>>>>>> (basically change the class style) on click of the link. Below is my
>>>>>>> snippet. Any insight on how I can accomplish this? Thanks in
>>>>>>> advance!
>>>>>>>
>>>>>>> ListView lv = new ListView("tabListView", tabList) {
>>>>>>> protected void populateItem(ListItem item) {
>>>>>>> AjaxLink ajaxLink = new AjaxLink("tabLink",
>>>>>>> item.getModel()) {
>>>>>>> public void onClick(AjaxRequestTarget
>>>>>>> target)
>>>>>>> {
>>>>>>> item.add(new
>>>>>>> SimpleAttributeModifier("class", "on")); //
>>>>>>> want to do this but do not have access to item object from inner class
>>>>>>> --
>>>>>>> ideas for this?
>>>>>>> .
>>>>>>> .
>>>>>>> .
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> View this message in context:
>>>>>>> http://www.nabble.com/How-to-access-ListItem-from-ListView-from-AjaxLink--tp21998739p21998739.html
>>>>>>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>>>>>>
>>>>>>>
>>>>>>> ---------------------------------------------------------------------
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>>>>>>>
>>>>>>>
>>>>>>
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>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>>> --
>>>> View this message in context:
>>>> http://old.nabble.com/How-to-access-ListItem-from-ListView-from-AjaxLink--tp21998739p27867306.html
>>>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>>>
>>>>
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>>>>
>>>>
>>>
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>>>
>>>
>>>
>>
>> --
>> View this message in context:
>> http://old.nabble.com/How-to-access-ListItem-from-ListView-from-AjaxLink--tp21998739p27870307.html
>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>
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